This man built a submarine during lockdown and took it to the bottom of the lake near his home. He had no engineering knowledge and didn’t even graduate from high school. My guess is that after being locked in his home with his wife for a year, he was tired of listening to her and built a submarine to escape.
California was sued by gun owners because they passed an “Assault Weapons” ban in 2018 which required all owners of the weapons to register them, but then the website for doing so was broken. At any rate, the parties have reached a settlement whereupon they agreed to reopen the “Assault Weapons” registry for 90 days and not punish gun owners for being “late” in registering their previously legal firearms.
You can get the jig, the tooling, and two 80% lowers for just under $625. After that, you can finish as many 80% lowers as you want.
I am posting this here without further comment.
First create a home made aluminum foundry:
Then make aluminum bullion:
Then you can create a rough aluminum casting of almost anything.
Or you can do a sandcasting